Probability Tree Diagrams

What is the probability that I choose a part that is from supplier A and is defective?

• .007

• .010

• .004

• .105

Tags

CCSS.HSS.CP.B.8

What is the probability that I choose a part that is from supplier B and is good?

• .196

• .007

• .004

• .096

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

Jack has been missing his bus frequently. His mom believes that when he wakes up late, he is more likely to miss his bus. The tree diagram represents the probability Jack will miss his bus if he wakes up late or not. Identify P(does not wake up late).

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

P(Jack wakes up late and misses the bus). Round to 4 decimal places.

Tags

CCSS.HSS.CP.A.1

P(Jack does not wake up late and misses the bus). Round to 4 decimal places.

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

P(Jack does not miss the bus). Round to 4 decimal places.

Tags

CCSS.HSS.CP.A.1

At a bakery, 94% of the time a customer will chose to buy a brownie. If they pick a brownie, then 62% of the time it will contain peanut butter. If they don't pick a brownie, then 22% of the time their purchase will also have peanut butter. What is the probability that the dessert doesn't have peanut butter in it?

• 1.16

• 0.40

• 0.38

• 0.78

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

CCSS.HSS.CP.B.8

At a bakery, 94% of the time a customer will chose to buy a brownie. If they pick a brownie, then 62% of the time it will contain peanut butter. If they don't pick a brownie, then 22% of the time their purchase will also have peanut butter. What is the probability the dessert has peanut butter in it?

• 0.84

• 0.58

• 0.22

• 0.60

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

CCSS.HSS.CP.B.8

A store has purchased a box of candles. There is a 15% chance that any candle in the box might be damaged. You pull out two candles. What is the probability of the first candle being damaged?

• 0.85

• 0.15

• 0.1275

• 0.0225

A store has purchased a box of candles. There is a 15% chance that any candle in the box might be damaged. You pull out two candles. What is the probability of both candles being damaged?

• 0.30

• 0.15

• 0.7225

• 0.0225

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.B.8